feat: add proxy support for s3 storage

.changeset/fuzzy-rice-cover.md

@@ -0,0 +1,5 @@
+---
+'verdaccio-aws-s3-storage': minor
+---
+
+feat: add proxy support for s3 storage

plugins/aws-s3-storage/README.md

@@ -58,6 +58,7 @@ store:
     accessKeyId: your-access-key-id # optional, aws accessKeyId for private S3 bucket
     secretAccessKey: your-secret-access-key # optional, aws secretAccessKey for private S3 bucket
     sessionToken: your-session-token # optional, aws sessionToken for private S3 bucket
+    proxy: your-proxy # optional, HTTP or HTTPS proxies if you can't connect to internet directly
 ```
 
 The configured values can either be the actual value or the name of an environment variable that contains the value for the following options:
@@ -69,6 +70,7 @@ The configured values can either be the actual value or the name of an environme
 - `accessKeyId`
 - `secretAccessKey`
 - `sessionToken`
+- `proxy`
 
 > If an environment variable is not set then it is assumed the value is the literal value given. For example, if `S3_BUCKET` is not set, then this will use a bucket named exactly "S3_BUCKET".
 
@@ -82,6 +84,7 @@ store:
     accessKeyId: S3_ACCESS_KEY_ID
     secretAccessKey: S3_SECRET_ACCESS_KEY
     sessionToken: S3_SESSION_TOKEN
+    proxy: HTTPS_PROXY
 ```
 
 Additional properties can be defined for packages. The `storage` location corresponds to the folder in the S3 bucket.

plugins/aws-s3-storage/conf/config.yaml

@@ -9,6 +9,7 @@ store:
     accessKeyId: foobar
     secretAccessKey: 1234567e
     s3ForcePathStyle: true
+    proxy: http://localhost:8080
 
 uplinks:
   npmjs:

plugins/aws-s3-storage/src/config.ts

@@ -10,4 +10,5 @@ export interface S3Config extends Config {
   accessKeyId?: string;
   secretAccessKey?: string;
   sessionToken?: string;
+  proxy?: string;
 }

plugins/aws-s3-storage/src/index.ts

@@ -42,6 +42,7 @@ export default class S3Database implements IPluginStorage<S3Config> {
     this.config.accessKeyId = setConfigValue(this.config.accessKeyId);
     this.config.secretAccessKey = setConfigValue(this.config.secretAccessKey);
     this.config.sessionToken = setConfigValue(this.config.sessionToken);
+    this.config.proxy = setConfigValue(this.config.proxy);
 
     const configKeyPrefix = this.config.keyPrefix;
     this._localData = null;
@@ -59,6 +60,9 @@ export default class S3Database implements IPluginStorage<S3Config> {
       accessKeyId: this.config.accessKeyId,
       secretAccessKey: this.config.secretAccessKey,
       sessionToken: this.config.sessionToken,
+      httpOptions: {
+        proxy: this.config.proxy,
+      },
     });
   }
 

plugins/aws-s3-storage/src/s3PackageManager.ts

@@ -38,6 +38,7 @@ export default class S3PackageManager implements ILocalPackageManager {
       secretAccessKey,
       sessionToken,
       tarballACL,
+      proxy,
     } = config;
     this.tarballACL = tarballACL || 'private';
 
@@ -48,6 +49,9 @@ export default class S3PackageManager implements ILocalPackageManager {
       accessKeyId,
       secretAccessKey,
       sessionToken,
+      httpOptions: {
+        proxy,
+      },
     });
     this.logger.trace(
       { packageName },
@@ -75,6 +79,10 @@ export default class S3PackageManager implements ILocalPackageManager {
       { sessionToken },
       's3: [S3PackageManager constructor] sessionToken @{sessionToken}'
     );
+    this.logger.trace(
+      { proxy },
+      's3: [S3PackageManager constructor] proxy @{proxy}'
+    );
 
     const packageAccess = this.config.getMatchedPackagesSpec(packageName);
     if (packageAccess) {